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Tag: sql-server

Using Join and Union to combine results from 2 tables [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 9 months ago. Improve this question I already have a result set using join from multiple master tables with T…

How to only run left join when the variable is not null?

I’m trying to simplify my stored procedure and I have one that is only using left join based on the user id that is passed in. If the user id is null, don’t do left join, but if it is null, left join it with another table. How should I re-write it ? Thank you Answer Currently your stored procedure

Validation trigger not working in SQL Server

I am working on a trigger for a class project. I have a table named salesman with a column named type. All employees in the table currently have a type of full, part or temp. The purpose of the trigger is to check a newly inserted row’s type and make sure that it matches one of the three that already